<template>
  <div class="register-wrapper">
    <div class="register-container">
      <div class="form-header">
        <h2>创建账号</h2>
        <p>开启您的美好旅程</p>
      </div>
      <form @submit.prevent="handleRegister" class="floating-form">
        <div class="input-group">
          <input type="text" id="username" v-model="username" required maxlength="20" />
          <label for="username">用户名</label>
          <span class="highlight"></span>
        </div>
        <div class="input-group">
          <input type="email" id="email" v-model="email" required />
          <label for="email">邮箱地址</label>
          <span class="highlight"></span>
        </div>
        <div class="input-group verification-group">
          <input type="text" id="verificationCode" v-model="verificationCode" required maxlength="6" />
          <label for="verificationCode">验证码</label>
          <button type="button" @click="sendVerificationCode" class="send-code-btn">获取验证码</button>
          <span class="highlight"></span>
        </div>
        <div class="input-group">
          <input type="password" id="password" v-model="password" required minlength="6" maxlength="20" />
          <label for="password">密码</label>
          <span class="highlight"></span>
        </div>
        <div class="input-group">
          <input type="password" id="confirmPassword" v-model="confirmPassword" required minlength="6" maxlength="20" />
          <label for="confirmPassword">确认密码</label>
          <span class="highlight"></span>
        </div>
        <button type="submit" class="submit-btn">
          <span>立即注册</span>
          <i class="arrow-icon"></i>
        </button>
        <div class="form-footer">
          <span>已有账号？</span>
          <a href="/login">立即登录</a>
        </div>
      </form>
    </div>
  </div>
</template>

<script setup>
import { ref } from 'vue'

const username = ref('')
const email = ref('')
const verificationCode = ref('')
const password = ref('')
const confirmPassword = ref('')

const handleRegister = () => {
  console.log({
    username: username.value,
    email: email.value,
    verificationCode: verificationCode.value,
    password: password.value,
    confirmPassword: confirmPassword.value
  })
}

const sendVerificationCode = () => {
  console.log('Sending verification code to:', email.value)
}
</script>

<style scoped>
.register-wrapper {
  min-height: 93.5vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding: 20px;
}

.register-container {
  width: 100%;
  max-width: 480px;
  background: white;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.form-header {
  text-align: center;
  margin-bottom: 40px;
}

.form-header h2 {
  color: #2c3e50;
  font-size: 32px;
  margin-bottom: 10px;
  font-weight: 700;
}

.form-header p {
  color: #95a5a6;
  font-size: 16px;
}

.floating-form .input-group {
  position: relative;
  margin-bottom: 30px;
}

.input-group input {
  width: 100%;
  padding: 15px;
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: transparent;
}

.input-group label {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: white;
  padding: 0 5px;
  color: #95a5a6;
  font-size: 16px;
  transition: all 0.3s ease;
  pointer-events: none;
}

.input-group input:focus,
.input-group input:valid {
  border-color: #3498db;
}

.input-group input:focus + label,
.input-group input:valid + label {
  top: 0;
  font-size: 14px;
  color: #3498db;
}

.verification-group {
  display: flex;
  gap: 10px;
}

.verification-group input {
  flex: 1;
}

.send-code-btn {
  padding: 0 20px;
  background: #e8f5fe;
  color: #3498db;
  border: none;
  border-radius: 12px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.send-code-btn:hover {
  background: #d0e9fd;
}

.submit-btn {
  width: 100%;
  padding: 15px;
  background: linear-gradient(to right, #3498db, #2980b9);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.arrow-icon {
  border: solid white;
  border-width: 0 2px 2px 0;
  display: inline-block;
  padding: 3px;
  transform: rotate(-45deg);
}

.form-footer {
  text-align: center;
  margin-top: 20px;
  color: #95a5a6;
}

.form-footer a {
  color: #3498db;
  text-decoration: none;
  margin-left: 5px;
  font-weight: 600;
}

.form-footer a:hover {
  text-decoration: underline;
}

@media (max-width: 480px) {
  .register-container {
    padding: 20px;
  }

  .form-header h2 {
    font-size: 24px;
  }

  .input-group input {
    padding: 12px;
  }
}

@media (max-width: 768px) {
  .register-container {
    max-width: 400px;
    padding: 30px;
  }

  .form-header h2 {
    font-size: 28px;
  }

  .form-header p {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .register-container {
    padding: 20px;
    margin: 10px;
    max-width: 100%;
  }

  .form-header h2 {
    font-size: 24px;
  }

  .form-header p {
    font-size: 14px;
  }

  .input-group input {
    padding: 12px;
    font-size: 14px;
  }

  .input-group label {
    font-size: 14px;
  }

  .verification-group {
    flex-direction: column;
    gap: 5px;
  }

  .send-code-btn {
    width: 100%;
    padding: 12px;
  }

  .submit-btn {
    padding: 12px;
    font-size: 16px;
  }
}

@media (max-width: 320px) {
  .register-container {
    padding: 15px;
  }

  .form-header h2 {
    font-size: 20px;
  }

  .input-group {
    margin-bottom: 20px;
  }
}
</style>